Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
d
n
d
x
n
(
e
2
x
+
e
−
2
x
)
=
\frac{d^n}{dx^n} (e^{2x} + e^{-2x}) =
d
x
n
d
n
(
e
2
x
+
e
−
2
x
)
=
(a)
e
2
x
+
(
−
1
)
n
e
−
2
x
e^{2x} + (-1)^n e^{-2x}
e
2
x
+
(
−
1
)
n
e
−
2
x
(b)
2
n
(
e
2
x
−
e
−
2
x
)
2^n (e^{2x} - e^{-2x})
2
n
(
e
2
x
−
e
−
2
x
)
(c)
2
n
[
e
2
x
+
(
−
1
)
n
e
−
2
x
]
2^n [e^{2x} + (-1)^n e^{-2x}]
2
n
[
e
2
x
+
(
−
1
)
n
e
−
2
x
]
(d) None of these
Browse the problem library